Mouthpiece for a respiratory monitor



FIG. 1 is a perspective view of a mouthpiece for a respiratory monitor showing the claimed design.

FIG. 2 is top view of the design of FIG. 1.

FIG. 3 is bottom view of the design of FIG. 1; and,

FIG. 4 is a right side view of the design of FIG. 1. The left side view is a mirror image of the right side.

The broken lines in FIG. 3 illustrate environment only and form no part of the claimed design. 

CLAIM The ornamental design for a mouthpiece for a respiratory monitor, as shown and described. 